4 Movies Make You Feel Lucky to be Single

After it looks as if she's left his life for good this time, Tom Hansen reflects back on the just over one year that he knew Summer Finn. For Tom, it was love at first sight when she walked into the greeting card company where he worked, she the new administrative assistant. Soon, Tom knew that Summer was the woman with whom he wanted to spend the rest of his life. Although Summer did not believe in relationships or boyfriends, in her assertion, real life will always ultimately get in the way, Tom and Summer became more than just friends. Undaunted and undeterred by his breezy lover's casual stance on relationships, Tom summons all of his might and courage to pursue Summer and convince her that their love is real. But can he change her? Will 500 days bring him something good?

2. 45 Years – Love Can Disappear No Matter How Long It Has Existed

Director: Andrew HaighCast: Charlotte Rampling, Tom Courtenay

There is just one week until Kate Mercer's forty-fifth wedding anniversary and the planning for the party is going well. But then a letter arrives for her husband. The body of his first love has been discovered, frozen and preserved in the icy glaciers of the Swiss Alps. By the time the party is upon them, five days later, there may not be a marriage left to celebrate.

In Carthage, Mo., former New York-based writer Nick Dunne (Ben Affleck) and his glamorous wife Amy (Rosamund Pike) present a portrait of a blissful marriage to the public. However, when Amy goes missing on the couple's fifth wedding anniversary, Nick becomes the prime suspect in her disappearance. The resulting police pressure and media frenzy cause the Dunnes' image of a happy union to crumble, leading to tantalizing questions about who Nick and Amy truly are.

In the mining town of Harmony, a drilling accident is caused by the son of the owner, Tom Hanniger. The mine collapses, burying six miners alive. The rescue team finds only Harry Warden alive, but in coma, and the other miners murdered by his pickax, and they conclude that Harry killed them to save oxygen for himself. On Valentine's Day, Harry awakes from his coma in the local hospital, and he kills twenty-two people, including a group of teenagers that are partying in the mine. Harry is killed by the deputy, but the only survivors are Tom Hanniger, his girlfriend Sarah, their friend Axel Palmer and his girlfriend Irene. Ten years later, Tom returns to Harmony after the death of his father. Tom has decided to sell the Hanniger Mine, and finds that Sarah has married Axel, who is now the local sheriff, and they have a son named Noah. On Valentine's Day, Harry Warden also returns, seeking revenge against those that had escaped his pickax in the past, and Tom is accused by Axel and other locals, who in turn makes accusations against Axel.